LT3759EMSE#PBF

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LT3759EMSE#PBF

IC REG CTRLR MULT TOP 12MSOP

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Specifications

Package Tube
ProductStatus Active
OutputType Transistor Driver
Function Step-Up, Step-Up/Step-Down
OutputConfiguration Positive or Negative, Isolation Capable
Topology Boost, Flyback, SEPIC
NumberofOutputs 1
OutputPhases 1
Voltage-Supply(Vcc/Vdd) 1.6V ~ 42V
Frequency-Switching 100kHz ~ 1MHz
SynchronousRectifier No
ClockSync Yes
ControlFeatures Enable, Frequency Control, Power Good, Soft Start
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 12-TSSOP (0.118, 3.00mm Width) Exposed Pad

Overview

Description

The LT3759EMSE#PBF is a versatile, high-performance DC/DC controller manufactured by Analog Devices. It is designed for applications requiring high voltage conversion, such as LED drivers, battery chargers, and power supplies. The device supports multiple configurations, including boost, SEPIC, inverting, and flyback, making it adaptable for various power management tasks.
Key features of the LT3759 include a wide input voltage range (up to 100V), high switching frequency (up to 1MHz), and a robust output current capability. It utilizes a current-mode control architecture, providing fast transient response and easy loop compensation. The device also includes a programmable soft-start, undervoltage lockout, and thermal shutdown for enhanced protection and reliability.
The LT3759EMSE#PBF comes in a thermally enhanced MSOP-16 package, offering a compact footprint suitable for space-constrained applications. It's a preferred choice for engineers looking for a flexible and efficient solution in high-voltage power conversion applications.

Features

The LT3759EMSE#PBF is a high-performance DC/DC controller from Analog Devices, designed for applications requiring high efficiency and power density. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 40V, making it versatile for various power sources.

2. High Output Voltage: Capable of generating output voltages up to 100V, suitable for high-voltage applications.
3. High Efficiency: Features low RDS(ON) and low gate charge MOSFET drivers to ensure high efficiency.
4. Configurable Topologies: Supports boost, SEPIC, flyback, and inverting converter configurations, offering flexibility for different applications.
5. Constant Frequency Operation: Ensures predictable EMI performance with a switching frequency adjustable from 100kHz to 1MHz.
6. Current Mode Control: Provides excellent line and load regulation, simplifying loop compensation.
7. Integrated Protections: Includes overvoltage, overcurrent, and thermal shutdown protections to enhance reliability.
8. Soft-Start Capability: Manages inrush current during startup.
9. Compact Package: Available in a thermally enhanced MSOP-16 package, suitable for space-constrained applications.
These features make the LT3759EMSE#PBF ideal for industrial, automotive, and telecommunication applications requiring robust and efficient power solutions.

Package

The LT3759EMSE#PBF is packaged in a 16-lead MSOP (Mini Small Outline Package) with exposed pad for better thermal performance.

Pinout

The LT3759EMSE#PBF is a high-voltage, high-performance DC/DC controller from Analog Devices. It is designed for boost, SEPIC, flyback, and inverting power supply applications. This particular model comes in a 12-lead MSOP package with the following pin count and functions:
1. VIN: Input voltage supply.
2. SHDN/UVLO: Shutdown and undervoltage lockout.
3. FBX: Feedback input for regulation.
4. VC: Compensation pin for stability.
5. GND: Ground.
6. SW: Switch pin for the power switch.
7. VCC: Internal LDO output, powers the IC.
8. DRIVER: Drives the external power MOSFET.
9. BOOST: Boost pin to drive the gate of the high-side MOSFET.
10. BD: Bootstrap diode, optional input.
11. RT: Timing resistor pin to set the operating frequency.
12. SYNC: Synchronization input for an external clock.
These pins work together to provide a flexible and efficient power supply solution, supporting a wide range of input and output voltage configurations.

Manufacturer

The LT3759EMSE#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company known for designing and manufacturing a wide range of integrated circuits used in various electronic equipment. The company specializes in data conversion, signal processing, and power management technology. Analog Devices provides solutions for industries such as automotive, communications, consumer electronics, healthcare, and industrial applications.

Application

The LT3759EMSE#PBF, a high-voltage DC/DC converter, is used in various applications including LED drivers, battery charging systems, and high-voltage power supplies. Its ability to operate efficiently with high input voltages makes it suitable for industrial and automotive power management, medical equipment requiring precise voltage regulation, and telecommunications equipment where efficient power conversion is critical.

Equivalent

The LT3759EMSE#PBF is a high voltage, high-performance DC/DC converter from Analog Devices. Equivalent products could include similar high voltage boost or buck-boost controllers from manufacturers like Texas Instruments (e.g., LM3481), Maxim Integrated (e.g., MAX1771), and ON Semiconductor (e.g., NCP3065). When selecting an equivalent, ensure that the voltage, current specifications, and feature set match your application's requirements. Always refer to the datasheets for detailed comparisons.

Shipping

Shipping MethodsWe

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

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